<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" size="small" :inline="true" label-width="68px">
      <el-form-item label="表名称" prop="tableName">
        <el-input v-model="queryParams.tableName" clearable placeholder="请输入表名称" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input v-model="queryParams.tableComment" clearable placeholder="请输入表描述" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-has-permi="['tool:gen:code']"
          type="primary"
          icon="el-icon-download"
          size="mini"
          plain
          @click="handleGenTable"
        >生成</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-has-permi="['tool:gen:add']"
          type="info"
          icon="el-icon-upload"
          size="mini"
          plain
          @click="openImportTable"
        >导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-has-permi="['tool:gen:edit']"
          type="success"
          icon="el-icon-edit"
          size="mini"
          plain
          :disabled="single"
          @click="handleEditTable"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-has-permi="['tool:gen:remove']"
          type="danger"
          icon="el-icon-delete"
          size="mini"
          plain
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" align="center" width="55" />
      <el-table-column label="序号" type="index" width="50" align="center">
        <template slot-scope="scope">
          <span>{{ (queryParams.pageNumber - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column label="表名称" align="center" prop="tableName" :show-overflow-tooltip="true" />
      <el-table-column label="表描述" align="center" prop="tableComment" :show-overflow-tooltip="true" />
      <el-table-column label="实体" align="center" prop="className" :show-overflow-tooltip="true" />
      <el-table-column label="创建时间" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ $parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime">
        <template slot-scope="scope">
          <span>{{ $parseTime(scope.row.updateTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-has-permi="['tool:gen:preview']"
            type="text"
            size="small"
            icon="el-icon-view"
            @click="handlePreview(scope.row)"
          >预览</el-button>
          <el-button
            v-has-permi="['tool:gen:edit']"
            style="color: #71e2a3;"
            type="text"
            size="small"
            icon="el-icon-edit"
            @click="handleEditTable(scope.row)"
          >修改</el-button>
          <el-button
            v-has-permi="['tool:gen:remove']"
            style="color: red;"
            type="text"
            size="small"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
          <el-button
            v-has-permi="['tool:gen:edit']"
            type="text"
            size="small"
            icon="el-icon-refresh"
            @click="handleSynchDb(scope.row)"
          >同步</el-button>
          <el-button
            v-has-permi="['tool:gen:code']"
            type="text"
            size="small"
            icon="el-icon-download"
            @click="handleGenTable(scope.row)"
          >生成代码</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNumber"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 导入表弹窗 -->
    <import-table ref="import" @ok="handleQuery" />

    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body class="scrollbar">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane
          v-for="(value, key) in preview.data"
          :key="key"
          :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
        >
          <el-link v-clipboard:copy="value" v-clipboard:success="clipboardSuccess" :underline="false" icon="el-icon-document-copy" style="float: right;">复制</el-link>
          <pre>
            <code class="hljs" v-html="highlightedCode(value, key)" />
          </pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>

  </div>
</template>

<script>
import { listTable, previewTable, delTable, genCode, synchDb } from '@/api/tool/gen'
import download from '@/utils/download'
import ImportTable from './importTable'
import hljs from 'highlight.js/lib/core'
import 'highlight.js/styles/github-gist.css'
hljs.registerLanguage('java', require('highlight.js/lib/languages/java'))
hljs.registerLanguage('xml', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('html', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('vue', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('javascript', require('highlight.js/lib/languages/javascript'))
hljs.registerLanguage('sql', require('highlight.js/lib/languages/sql'))

export default {
  name: 'Table',
  components: {
    ImportTable
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 唯一标识符
      uniqueId: '',
      // 选中数组
      ids: [],
      // 选中表数组
      tableNames: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表数据
      tableList: [],
      // 查询参数
      queryParams: {
        pageNumber: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined
      },
      // 预览参数
      preview: {
        open: false,
        title: '代码预览',
        data: {},
        activeName: 'domain.java'
      }
    }
  },
  created() {
    this.getList()
  },
  activated() {
    const time = this.$route.query.t
    if (time != null && time !== this.uniqueId) {
      this.uniqueId = time
      this.queryParams.pageNumber = Number(this.$route.query.pageNumber)
      this.getList()
    }
  },
  methods: {
    /** 查询表集合 */
    getList() {
      this.loading = true
      listTable(this.queryParams).then(res => {
        this.tableList = res.list
        this.total = Number(res.total)
        this.loading = false
      })
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNumber = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.$resetForm('queryForm')
      this.handleQuery()
    },
    /** 打开导入表弹窗 */
    openImportTable() {
      this.$refs.import.show()
    },
    /** 预览按钮 */
    handlePreview(row) {
      previewTable(row.tableId).then(res => {
        this.preview.data = res
        this.preview.open = true
        this.preview.activeName = 'domain.java'
      })
    },
    /** 高亮显示 */
    highlightedCode(code, key) {
      const vmName = key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))
      var language = vmName.substring(vmName.indexOf('.') + 1, vmName.length)
      const result = hljs.highlight(language, code || '', true)
      return result.value || '&nbsp;'
    },
    /** 复制代码成功 */
    clipboardSuccess() {
      this.$modal.msgSuccess('复制成功')
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.tableId)
      this.tableNames = selection.map(item => item.tableName)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleEditTable(row) {
      const tableId = row.tableId || this.ids[0]
      const tableName = row.tableName || this.tableNames[0]
      const params = { pageNumber: this.queryParams.pageNumber }
      this.$tab.openPage('/tool/gen-edit/index/' + tableId, '修改[' + tableName + ']生成配置', params)
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const tableIds = row.tableId || this.ids
      this.$modal.confirm('是否确认删除表编号为"' + tableIds + '"的数据项？').then(function() {
        return delTable(tableIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    },
    /** 同步数据库操作 */
    handleSynchDb(row) {
      const tableName = row.tableName
      this.$modal.confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function() {
        return synchDb(tableName)
      }).then(() => {
        this.$modal.msgSuccess('同步成功')
      }).catch(() => {})
    },
    /** 生成代码操作 */
    handleGenTable(row) {
      const tableNames = row.tableName || this.tableNames
      if (tableNames == '') {
        this.$modal.msgError('请选择要生成的数据')
        return
      }
      if (row.genType === '1') {
        genCode(row.tableName).then(response => {
          this.$modal.msgSuccess('成功生成到自定义路径：' + row.genPath)
        })
      } else {
        download.zip('/tool/gen/batchGenCode?tables=' + tableNames, 'ruoyi.zip')
      }
    }
  }
}
</script>
